Cullen Lake Dam is an earth dam located in Colorado County, Texas, built in 1958. It carries a Low hazard potential classification.
Dam profile
NID height · 19 ft19 ft tall and 675 ft long. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Cullen Lake Dam
The primary purpose of Cullen Lake Dam is water supply. The dam stores water for municipal, industrial, or agricultural use, helping ensure a reliable supply for the surrounding area. The dam is owned by Rancho Cullen (private). It impounds the Yupon Creek.
The dam stands 19 feet tall and stretches 675 feet across, creates a reservoir covering 12 acres, and has a maximum storage capacity of 137 acre-feet. Completed in 1958, the structure is well into its service life at over 50 years old.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life.
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Location
| State | Texas |
| County | Colorado |
| River/Stream | Yupon Creek |
| Coordinates | 29.80500, -96.61333 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 19 ft |
| Dam Height | 19 ft |
| Dam Length | 675 ft |
| Year Completed | 1958 (68 years old) |
Storage & Hydraulics
| NID Storage | 137 acre-ft |
| Max Storage | 137 acre-ft |
| Normal Storage | 72 acre-ft |
| Surface Area | 12 acres |
| Spillway Type | None |
Ownership & Safety
| Purpose | Water Supply |
| Owner | Rancho Cullen |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | TX03978 |
| Federal ID | TX03978 |
| More Info | State Dam Safety Program |